WebThe diameter of a garden roller is 1.4m and it is 2m long. How much area will it cover in 5 revolution? Medium Solution Verified by Toppr Diameter = 1.4 m r= 2d r= 21.4 r=0.7 m … WebDiameter of the roller = 1.4 m Radius (r) = 1.4/2 = 0.7 m and length (h) = 2m Curved surface area = 2πrh = 2 x 22/7 x 0.7 x 2 cm2= 8.8 m2 Area covered in 50 complete …
Ex 13.2, 4 - The diameter of roller is 84 cm and its length - teachoo
Web4 jan. 2024 · The diameter of a garden roller is 1.4m and it is 2m long. How much area will it cover in 5 revolutions? [Ans- 44 m2] 16. A cubical box has each edge 10 cm and another cuboidal box is 12.5 cm long, 10 cm wide and 8 cm high. (i) Which box has the greater CSA and how much? [Ans- Cube by 40m2] (ii) Which box has the greater CSA and how much? Web20 aug. 2024 · Diameter of the roller is1.4 m \underline {\textsf {To find:}} To find: \textsf {The curved surface area and area can be levelled in 200 revolutions}The curved surface area and area can be levelled in 200 revolutions \underline {\textsf {Solution:}} Solution: \textsf {Diameter of the roller=1.4m}Diameter of the roller=1.4m papillons op 2 schumann
The diameter of a garden roller is 1.4 m and it is 4 m long ... - Quora
Web29 mrt. 2024 · Find the area of the playground in m2? [𝐴𝑠𝑠𝑢𝑚𝑒 𝜋= 22/7] Roller is of form cylinder Radius = 𝐷𝑖𝑎𝑚𝑒𝑡𝑒𝑟/2 = 84/2 = 42 cm Area of roller = Curved surface of cylinder = 2πrh = (2×22/7×42×120) cm2 = 31680 cm2 Area of 1 revolution = Area of roller = 31680 cm2 Area of 500 revolution = 500 × 31680 cm2 Area of playground = 15840000 cm2 = 15840000 … Web11 jan. 2024 · Diameter of the roller = 1.4 m Number of revolutions = 10 To Find :- The area covered in 10 revolutions. Solution :- • Radius = Diameter/2 Where, R = Radius D = Diameter Substituting their values, R = 1.4/2 R = 0.7 m Area covered = CSA of the roller Area covered in 10 revolution = 10 × 2πrh = 10 × 2 × 22/7 × 0.7 × 2 = 20 × 30.8/7 = 20 × … Web5 dec. 2024 · area of playground =15840000cm2 but u need ans in meter so you know that 1m = 100cm so, 1cm2= 1/100 ×1/100. & then you dived from area of the playground u will be answerthank you find the CSA of a garden roller whose length and diameter are 1.5m and 1.4m how much area can it level in 200 revolution one more question solve it plz papillopathy icd 10